Mainboard MS21, MS21L 

Version above: with network option (Realtek-Chip) Version below: without network option

The version can also be identified by the serial number on the packaging or on the bottom of the plate:
"MS21N" - is the network version!

• Chipset
  SiS730S for 100MHz max. BUS
• Socket A CPU support
  supports the following 462Pin socket A processors: 
  AMD Athlon Thunderbird with 200MHz FSB: 650 ... 1400 MHz
  AMD Duron with 200MHz FSB: 550 ... 950 MHz
  AMD Morgan with 200MHz FSB up 1,3 GHz only as of BOM 13 (white sticker)
  Automatic adjustment of CPU Vcore voltage
• Integrated 3D-Graphics accelerator:
  SiS300 128Bit-2D/3D-Graphics accelerator integrated on chipset
  uses up to 64MB Shared Memory (Part of the main memory)
  supports Motion Compensation for hardware-accelerated DVD-play
  supports 1920x1440 resolution in TrueColor at 85Hz screen refreshing rate
• Expansion slots
  1 x A.G.P. (4X mode), 3,3V
  2 x 32 Bit PCI (both busmaster)
  1 x AMR (Audio Modem Riser)
  1 x CNR (Communication Network Riser)
  Remark: the AGP slot only supports graphics cards with NVidia chipset
• Onboard IDE Controller
  2 channel Enhanced PCI IDE
  for up to 4 IDE devices
  supports up to UltraDMA/100
  with ATA-100 cable 
• Only MS21L (also: MS21-2 or MS21N): Integrated Network-Function
  Realtek RTL8139C Fast Ethernet Controller mit MAC Interface
  supports 10/100MBit with RJ45 connector(bracket adapter in delivery)
  
• Hardware monitoring
  for voltage, temperature and fan revolution
• Further Interfaces
  Backpanel (Connectors on the back of the mainboard)
  1 x VGA
  1 x PS/2-Mouse
  1 x PS/2-Keyboard
  2 x USB (four further onboard)
  MS21L only : 1 x RJ45 Network connector
  1 x Parallel (SSP/EPP/ECP)
  1 x Serial (16550 compatible, Fifo)
  Audio: line-in/out, microphone, Midi/gameport
  Onboard (More connectors on the mainboard)
  1 x Floppy drive (for 2 floppy drives up to 2,88 MB)
  1 x Infrared (COM2 can be used for infrared communication, IrDA-adapter not included in delivery)
  1 x WOL (Wake on Lan = Power on via network)
  1 x WOM (Wake on Modem = Power on via modem)
  4 x USB (additional)
  2 x CD-Audio-in
  2 x 12V-connectors for fans (CPU, AGP)
• Memory
  2 x 168-Pin DIMM-Sockel
  for up to 1 GB SDRAM PC100/133 memory 
  with sizes of 32, 64, 128, 256 and 512 MB
  Asynchronic operation for CPU/memory possible, e.g. 100/133 or 133/100MHz
• Soundfunction
  Software-Audio with AC'97 2.1 conforming CODEC onboard
• Power Management
  Power saving modes: Doze, Standby and Suspend
  ACPI (Advanced Configuration and Power Interface)
  supports Suspend to RAM
  Power on via modem, timer, network, PCI-card
  On/Off button with two functions: Suspend mode/ soft off
• BIOS
  2 MBit Flash EPROM with AWARD Bios
• Form Factor
  ATX: 24,4 x 22 cm